A beautiful blonde is killed in the women's restroom of a bar-restaurant; after a long and dangerous chase, the murderer-motorcyclist manages to escape from the police...
A young cashier of one of the enterprises with a large sum of money disappears. A group of employees of the Criminal Investigation Department is involved in the work.
In the center of the plot is a senior investigator named Masha Shvetsova and her male colleagues. The plot is the most vital, but, like in “Streets of Broken Lanterns,” it is seasoned with a fair amount of humor - otherwise, how can the audience (and the heroes) endure countless morgues, identifications and other “cute” charms of the investigative routine?